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  1. J

    Dahua IP intercom: VTO3211D-P2 (new P & P4 ) door station - experience, review, firmware support?

    VTH1550CH works 100% BUT with last firware of course. for car you can add or delete remotly with smart PSS V2.0 if its you want say ?
  2. J

    Dahua IP intercom: VTO3211D-P2 (new P & P4 ) door station - experience, review, firmware support?

    i resume : VTO2000A, VTH15XX series = VTNS1060A or 12V power supply VTO2111, VTO3211, VTH52XX series = normal POE or 12V power supply
  3. J

    Dahua IP intercom: VTO3211D-P2 (new P & P4 ) door station - experience, review, firmware support?

    sorry for my bad English i'm french, the relay is at the back of VTO you have to use the cable in the package to connect near the RJ45 connector. after that you have to enable on web interface of VTO. in fact in you vidéo you have 3 VTH1550CH with old firmware, this firmware doesnt works with...
  4. J

    Dahua IP intercom: VTO3211D-P2 (new P & P4 ) door station - experience, review, firmware support?

    hello i'm new on this forum, i test this VTO3211 in all way. all i can tell is that the best VTO from Dahua. i explain - it have 2 buttons (1 will be good also, but 2 buttons can call 1 VTH so not problem) - it have POE standard not VTNS1060A - it have output contact on the back will activate...